Lemon mug cake

Ingredients

• 2 tablespoons butter, softened
• 3 tablespoons sugar
• 1/4 teaspoon lemon extract
• 1/4 teaspoon vanilla extract
• pinch salt
• 1/2 teaspoon baking powder
• 1 egg
• 1 tablespoon lemon juice
• 3 tablespoons flour

Instructions

1. Cream together butter, sugar, lemon extract, vanilla, and salt with fork in a large mug. 
2. Add baking powder, egg, and lemon juice, and mix well. Add flour. 
3. Microwave 2 1/2–3 minutes.